16D.16的知识精选

计算:﹣24的结果为(  )A.﹣8 B.8   C.﹣16D.16
问题详情:计算:﹣24的结果为()A.﹣8 B.8   C.﹣16D.16【回答】C【分析】﹣24表示4个2的乘积的相反数.【解答】解:﹣24=﹣16.故选C.【点评】乘方是乘法的特例,乘方的运算可以利用乘法的运算来进行.注意区分(﹣2)4≠﹣24.知识点:有理数的乘方题型:选择...
 (16)
问题详情: (16)____Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show: Planyourtimecarefully.Whenplanningyourwork,youshou...
正项等比数列的值是A.4B.8C.16D.64
问题详情:正项等比数列的值是A.4B.8C.16D.64【回答】 C  知识点:数列题型:选择题...
Question:IhavebeenlearningEnglishforabout7years.   16  ...
问题详情:Question:IhavebeenlearningEnglishforabout7years.   16   AndIstillcan’tmakemyselfunderstoodinEnglish.However,IlovelearningEnglish.HowcanIlearnEnglishwell?Pleasehelpme.Answer:Manypeopleha...
Catsarethosecutecreaturesthatwelovehavinginourhomes. 16...
问题详情:Catsarethosecutecreaturesthatwelovehavinginourhomes. 16 Ifyoudon’tknowtheadvantagesyet,Icanenlighten(启发)you.Allyougottodoistoreadbelow.Comeon,itisworthyourtime.1.Theyaregreathang-outbuddies...
   将一对遗传因子的杂合子,逐代自交3次,F3中纯合体的比例是A.1/8 B.7/8 C.9/16D.6/1...
问题详情:   将一对遗传因子的杂合子,逐代自交3次,F3中纯合体的比例是A.1/8 B.7/8 C.9/16D.6/17【回答】B知识点:遗传的基本规律单元测试题型:选择题...
如图,是一组按照某种规律摆放成的图案,则图5中三角形的个数是(  ) A.8B.9C.16D.17
问题详情:如图,是一组按照某种规律摆放成的图案,则图5中三角形的个数是()A.8B.9C.16D.17【回答】考点:规律型:图形的变化类.分析:对于找规律的题目首先应找出哪些部分发生了变化,是按照什么规律变化的,进而得出即可.解答:解:由图可知:第...
Parentsfeelthatitisdifficulttolivewithteenagers.  16   ...
问题详情:Parentsfeelthatitisdifficulttolivewithteenagers.  16   Accordingtoarecentresearch,themostcommonargumentbetweenparentsandteenagersisthatregardinguntidinessanddailyroutinetasks.  17   ...
16.
16.
问题详情:16.____Homecanbeagreatplaceforchildrentostudy.It’simportanttoprovideaworkspaceoftheirownwheretheycanreadbooksorjustwritealettertotheirfriends.●Location(位置)17.   Kitchenanddiningroomaren...
  16 Whatwouldyoubelikeifyouweretotakethecollegeentranc...
问题详情:  16 Whatwouldyoubelikeifyouweretotakethecollegeentranceexamtomorrow?  17 Or,worriedanduneasy?“IwassurprisedathowIcouldgetangrysoeasilywithmyparentsbeforeabigexam,”saidaSeniorThreestud...
果蝇体细胞中有8条染*体,其有丝*中期细胞中的染*单体数是(  )A.4B.8C.16D.32
问题详情:果蝇体细胞中有8条染*体,其有丝*中期细胞中的染*单体数是()A.4B.8C.16D.32【回答】解:由于果蝇的染*体数是8条,在有丝*的中期,每一条染*体含有2条染*单体,所以有丝*的中期染*单体的数目是16条.故选:C.知识点:细胞增殖题型:选...
    16     .Wearetaughthowtoholdaknifeandforkandnottota...
问题详情:    16     .Wearetaughthowtoholdaknifeandforkandnottotalkwithourmouthsfull.Wearetaughthowtoshakehandsandwhentostandandwhentositandthewaytointroducepeople.     17   .Almostever...
  16      Yourschooldaysshouldbesomeofthebestandhappies...
问题详情:  16      Yourschooldaysshouldbesomeofthebestandhappiestdaysofyourlife.Howcanyougainthemostfromthem,andensurethatyoudonotwastethiswonderfulopportunitytolearn?    Bepositiveaboutschoo...
-16÷4×=        .
问题详情:-16÷4×=        .【回答】-1知识点:有理数的乘除法题型:填空题...
16.Thestorytellerwastellingusastoryinavividway
问题详情:16.Thestorytellerwastellingusastoryinavividway____________________ithimself.(asif)这个讲故事的人以一种生动的方式给我们讲了一个故事,好像他亲身经历过一样。17.Anofficialsaysabout3.33millionhectareso...
 16 Youprobablythinkyouwillneverbeatopstudent.Thisisnot...
问题详情:16Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show:Planyourtimecarefully.Whenplanningyourwork,youshouldmakealis...
9x2=16
问题详情:9x2=16【回答】解:(1)∵9x2=16,∴x2=,则;知识点:平方根题型:计算题...
16 Ateamgetsbetter.Akidpracticesmoreandswimsapersonalbe...
问题详情:16 Ateamgetsbetter.Akidpracticesmoreandswimsapersonalbestorlearnsanewmoveonthebasketballcourt.In2006,twothingshappenedthatgotmethinkingaboutchange—insportsandinlife.17Agassiwasaterrificplaye...
 16 Safetyinthehighwayisnotsomethingthatistotallyoutofo...
问题详情: 16 Safetyinthehighwayisnotsomethingthatistotallyoutofourcontrol.Herearefourwayswecanprotectourselveswhenwetravel.  17   Peopleinsmallcarsareinjuredmoreoftenandmoreseverelythanpeopletra...
 16  Scientistsandexpertshaveprovedtheuniquenessoffinge...
问题详情: 16  Scientistsandexpertshaveprovedtheuniquenessoffinger-printsanddiscoveredthatnoexactlysimilarpatternispassedonfromparentstochildren,thoughnobodyknowswhythisisthecase.Theridge(隆起)structur...
将杂合子个体逐代自交3次,在F3代中纯合子的比例为(  )A.1/8B.7/8C.7/16D.9/16
问题详情:将杂合子个体逐代自交3次,在F3代中纯合子的比例为()A.1/8B.7/8C.7/16D.9/16【回答】解:杂合体Aa连续自交n代,杂合体的比例为(1/2)n,纯合体的比例是1-(1/2)n.将具有一对等位基因的杂合体,其基因型为Aa,逐代自交3次,所以在F3中纯...
MaketherightchoicesWhatislife’sgreatestgift? 16
问题详情:MaketherightchoicesWhatislife’sgreatestgift? 16______Choiceistheabilitytoselectonecourseofactionfromasetofalternativestoachieveagoal.Whatissogreataboutchoice?Ittransformsusfromdumbanimalsint...
Mostofusleadabusylife.  16
问题详情:Mostofusleadabusylife.  16_Wethink,“IfIreachedmy goal,thenIwouldbehappy”,or“IfIcouldgetabetterjob,thenIwouldenjoylife.”Butwhynotenjoyliferightnow?Firstly,taketimetonoticeandappreciate thebe...
 16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouarep...
问题详情: 16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouareproducingforthemarket.Youmightsellsometoyourneighborandsometothelocalmanagerofthesupermarket.Butineithercase,youareproducingforthemarket...
已知复数z满足(1﹣i)=2,则z5=(    )A.16  B.﹣4+4i  C.﹣16D.﹣16i
问题详情:已知复数z满足(1﹣i)=2,则z5=(    )A.16  B.﹣4+4i  C.﹣16D.﹣16i【回答】B【考点】复数代数形式的混合运算.【专题】数系的扩充和复数.【分析】由已知的等式利用复数代数形式的乘除运算求出,得到z,再由复数代数形式的...
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